Import from CS git
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From 7aef364bc6607953a34cb9e8fe9ea51c88379a5c Mon Sep 17 00:00:00 2001
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From: Vit Mojzis <vmojzis@redhat.com>
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Date: Wed, 6 Dec 2023 15:31:51 +0100
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Subject: [PATCH] python: Harden more tools against "rogue" modules
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Python scripts present in the same directory as the tool
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override regular modules.
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Fixes:
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#cat > /usr/bin/signal.py <<EOF
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import sys
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print("BAD GUY!", file=sys.stderr)
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sys.exit(1)
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EOF
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#sandbox date
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BAD GUY!
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Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
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Acked-by: James Carter <jwcart2@gmail.com>
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---
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dbus/selinux_server.py | 2 +-
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gui/polgengui.py | 2 +-
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gui/system-config-selinux.py | 6 +++---
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sandbox/sandbox | 2 +-
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sandbox/start | 2 +-
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5 files changed, 7 insertions(+), 7 deletions(-)
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diff --git a/dbus/selinux_server.py b/dbus/selinux_server.py
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index 97bf91ba..eae38de5 100644
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--- a/dbus/selinux_server.py
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+++ b/dbus/selinux_server.py
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@@ -1,4 +1,4 @@
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-#!/usr/bin/python3
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+#!/usr/bin/python3 -EsI
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import dbus
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import dbus.service
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diff --git a/gui/polgengui.py b/gui/polgengui.py
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index 46a1bd2c..0402e82c 100644
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--- a/gui/polgengui.py
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+++ b/gui/polgengui.py
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@@ -1,4 +1,4 @@
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-#!/usr/bin/python3 -Es
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+#!/usr/bin/python3 -EsI
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#
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# polgengui.py - GUI for SELinux Config tool in system-config-selinux
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#
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diff --git a/gui/system-config-selinux.py b/gui/system-config-selinux.py
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index 1e0d5eb1..c344c076 100644
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--- a/gui/system-config-selinux.py
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+++ b/gui/system-config-selinux.py
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@@ -1,4 +1,4 @@
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-#!/usr/bin/python3 -Es
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+#!/usr/bin/python3 -EsI
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#
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# system-config-selinux.py - GUI for SELinux Config tool in system-config-selinux
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#
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@@ -32,6 +32,8 @@ except RuntimeError as e:
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print("This is a graphical application and requires DISPLAY to be set.")
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sys.exit(1)
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+sys.path.append('/usr/share/system-config-selinux')
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+
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from gi.repository import GObject
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import statusPage
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import booleansPage
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@@ -65,8 +67,6 @@ except:
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version = "1.0"
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-sys.path.append('/usr/share/system-config-selinux')
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-
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##
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## Pull in the Glade file
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diff --git a/sandbox/sandbox b/sandbox/sandbox
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index 707959a6..e276e594 100644
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--- a/sandbox/sandbox
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+++ b/sandbox/sandbox
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@@ -1,4 +1,4 @@
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-#!/usr/bin/python3 -Es
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+#!/usr/bin/python3 -EsI
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# Authors: Dan Walsh <dwalsh@redhat.com>
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# Authors: Thomas Liu <tliu@fedoraproject.org>
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# Authors: Josh Cogliati
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diff --git a/sandbox/start b/sandbox/start
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index 4ed3cb5c..3c1a1783 100644
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--- a/sandbox/start
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+++ b/sandbox/start
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@@ -1,4 +1,4 @@
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-#!/usr/bin/python3 -Es
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+#!/usr/bin/python3 -EsI
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try:
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from subprocess import getstatusoutput
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except ImportError:
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--
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2.43.0
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95
SOURCES/0054-sepolicy-port-to-dnf4-python-API.patch
Normal file
95
SOURCES/0054-sepolicy-port-to-dnf4-python-API.patch
Normal file
@ -0,0 +1,95 @@
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From ea93da38a16eb44307b522f8a26f2d8f967fcc01 Mon Sep 17 00:00:00 2001
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From: Petr Lautrbach <lautrbach@redhat.com>
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Date: Wed, 22 Nov 2023 12:29:43 +0100
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Subject: [PATCH] sepolicy: port to dnf4 python API
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yum module is not available since RHEL 7.
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Drop -systemd related code as it's obsoleted these days - only 2
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packages ship their .service in -systemd subpackage
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Signed-off-by: Petr Lautrbach <lautrbach@redhat.com>
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Acked-by: James Carter <jwcart2@gmail.com>
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Acked-by: Ondrej Mosnacek <omosnace@redhat.com>
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---
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python/sepolicy/sepolicy/generate.py | 56 +++++++++++++---------------
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1 file changed, 25 insertions(+), 31 deletions(-)
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diff --git a/python/sepolicy/sepolicy/generate.py b/python/sepolicy/sepolicy/generate.py
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index 93caedee..c841a499 100644
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--- a/python/sepolicy/sepolicy/generate.py
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+++ b/python/sepolicy/sepolicy/generate.py
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@@ -1265,24 +1265,20 @@ allow %s_t %s_t:%s_socket name_%s;
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return fcfile
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def __extract_rpms(self):
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- import yum
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- yb = yum.YumBase()
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- yb.setCacheDir()
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-
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- for pkg in yb.rpmdb.searchProvides(self.program):
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- self.rpms.append(pkg.name)
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- for fname in pkg.dirlist + pkg.filelist + pkg.ghostlist:
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- for b in self.DEFAULT_DIRS:
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- if b == "/etc":
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- continue
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- if fname.startswith(b):
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- if os.path.isfile(fname):
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- self.add_file(fname)
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- else:
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- self.add_dir(fname)
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+ import dnf
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+
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+ with dnf.Base() as base:
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+ base.read_all_repos()
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+ base.fill_sack(load_system_repo=True)
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+
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+ query = base.sack.query()
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- for bpkg in yb.rpmdb.searchNames([pkg.base_package_name]):
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- for fname in bpkg.dirlist + bpkg.filelist + bpkg.ghostlist:
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+ pq = query.available()
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+ pq = pq.filter(file=self.program)
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+
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+ for pkg in pq:
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+ self.rpms.append(pkg.name)
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+ for fname in pkg.files:
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for b in self.DEFAULT_DIRS:
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if b == "/etc":
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continue
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@@ -1291,20 +1287,18 @@ allow %s_t %s_t:%s_socket name_%s;
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self.add_file(fname)
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else:
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self.add_dir(fname)
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-
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- # some packages have own systemd subpackage
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- # tor-systemd for example
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- binary_name = self.program.split("/")[-1]
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- for bpkg in yb.rpmdb.searchNames(["%s-systemd" % binary_name]):
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- for fname in bpkg.filelist + bpkg.ghostlist + bpkg.dirlist:
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- for b in self.DEFAULT_DIRS:
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- if b == "/etc":
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- continue
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- if fname.startswith(b):
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- if os.path.isfile(fname):
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- self.add_file(fname)
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- else:
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- self.add_dir(fname)
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+ sq = query.available()
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+ sq = sq.filter(provides=pkg.source_name)
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+ for bpkg in sq:
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+ for fname in bpkg.files:
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+ for b in self.DEFAULT_DIRS:
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+ if b == "/etc":
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+ continue
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+ if fname.startswith(b):
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+ if os.path.isfile(fname):
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+ self.add_file(fname)
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+ else:
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+ self.add_dir(fname)
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def gen_writeable(self):
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try:
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--
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2.43.0
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@ -12,7 +12,7 @@
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Summary: SELinux policy core utilities
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Name: policycoreutils
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Version: 2.9
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Release: 24%{?dist}
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Release: 25%{?dist}
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License: GPLv2
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# https://github.com/SELinuxProject/selinux/wiki/Releases
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Source0: https://github.com/SELinuxProject/selinux/releases/download/20190315/policycoreutils-2.9.tar.gz
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@ -90,6 +90,8 @@ Patch0049: 0049-python-Harden-tools-against-rogue-modules.patch
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Patch0050: 0050-python-Do-not-query-the-local-database-if-the-fconte.patch
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Patch0051: 0051-python-sepolicy-add-missing-booleans-to-man-pages.patch
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Patch0052: 0052-python-sepolicy-Cache-conditional-rule-queries.patch
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Patch0053: 0053-python-Harden-more-tools-against-rogue-modules.patch
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Patch0054: 0054-sepolicy-port-to-dnf4-python-API.patch
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Obsoletes: policycoreutils < 2.0.61-2
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Conflicts: filesystem < 3, selinux-policy-base < 3.13.1-138
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@ -529,6 +531,10 @@ The policycoreutils-restorecond package contains the restorecond service.
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%systemd_postun_with_restart restorecond.service
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%changelog
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* Tue Feb 06 2024 Vit Mojzis <vmojzis@redhat.com> - 2.9-25
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- Harden more tools against "rogue" modules (RHEL-17351)
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- sepolicy: port to dnf4 python API (RHEL-17398)
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* Wed Feb 15 2023 Vit Mojzis <vmojzis@redhat.com> - 2.9-24
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- Update translations (#2124826)
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